agenttesla | 23d1aeac6fe7d135fbb00e8316eb078183138b74f4adf33497a8fa8ae685e9b5

General

Target

file.exe
Size

888KB
MD5

cc13fe68694c348411f4ca2824600638
SHA1

46312f474aa34a77c3a68307f1ab5cdd2c6a7d00
SHA256

23d1aeac6fe7d135fbb00e8316eb078183138b74f4adf33497a8fa8ae685e9b5
SHA512

a4f31c329457cb6255fd8c126eb4d256274e395246ea68bba8689f398e78ac9b57e7032d99c0942023c3e4670d3d4650d69346d6ae1d12006172895512a04110

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.arredobagno.com.ar
Port:
587
Username:
[email protected]
Password:
Jacuzzi6698

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2068-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2068-13-0x000000000043762E-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 4004 set thread context of 2068 4004 file.exe file.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

file.exe

pid process

2068 file.exe
2068 file.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 2068 file.exe

description	pid	process	target process
PID 4004 set thread context of 2068	4004	file.exe	file.exe

pid	process
2068	file.exe
2068	file.exe

description	pid	process
Token: SeDebugPrivilege	2068	file.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4004 wrote to memory of 2068	4004	file.exe	file.exe
PID 4004 wrote to memory of 2068	4004	file.exe	file.exe
PID 4004 wrote to memory of 2068	4004	file.exe	file.exe
PID 4004 wrote to memory of 2068	4004	file.exe	file.exe
PID 4004 wrote to memory of 2068	4004	file.exe	file.exe
PID 4004 wrote to memory of 2068	4004	file.exe	file.exe
PID 4004 wrote to memory of 2068	4004	file.exe	file.exe
PID 4004 wrote to memory of 2068	4004	file.exe	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4004

C:\Users\Admin\AppData\Local\Temp\file.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2068

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\file.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/2068-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2068-22-0x0000000006080000-0x0000000006081000-memory.dmp

Filesize
4KB

Download
memory/2068-21-0x0000000005990000-0x0000000005991000-memory.dmp

Filesize
4KB

Download
memory/2068-20-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/2068-15-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-13-0x000000000043762E-mapping.dmp

Download
memory/4004-7-0x0000000005520000-0x0000000005521000-memory.dmp

Filesize
4KB

Download
memory/4004-11-0x00000000061F0000-0x000000000627C000-memory.dmp

Filesize
560KB

Download
memory/4004-10-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/4004-9-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/4004-8-0x00000000055C0000-0x00000000055CE000-memory.dmp

Filesize
56KB

Download
memory/4004-2-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/4004-6-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download
memory/4004-5-0x0000000005940000-0x0000000005941000-memory.dmp

Filesize
4KB

Download
memory/4004-3-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download

Analysis

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